Home / 129,694.44-194,525.28-34,932.18

Finding the Fourth Proportional to 129,694.44, 194,525.28 and 34,932.18

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Solution

The fourth proportional to 129,694.44, 194,525.28 and 34,932.18 is: 52,393.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,694.44 : 194,525.28 = 34,932.18 : x
  2. Step 2: Convert to fraction form
    129,694.44/194,525.28 = 34,932.18/x
  3. Step 3: Cross multiply
    129,694.44x = 194,525.28 × 34,932.18
  4. Step 4: Simplify right side
    129,694.44x = 6,795,192,095.51
  5. Step 5: Solve for x
    x = 6,795,192,095.51/129,694.44
  6. Step 6: Final answer
    x = 52,393.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.